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drop info on MPK with unsupported kernels

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Daniel Micay 2023-06-10 13:59:56 -04:00
parent 62a98efb13
commit cc70583beb
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@ -83,13 +83,6 @@ along with other hardening for the C standard library implementation.
For Android, only the current generation, actively developed maintenance branch of the Android For Android, only the current generation, actively developed maintenance branch of the Android
Open Source Project will be supported, which currently means `android13-qpr2-release`. Open Source Project will be supported, which currently means `android13-qpr2-release`.
The Linux kernel's implementation of Memory Protection Keys was severely broken
before Linux 5.0. The `CONFIG_SEAL_METADATA` feature should only be enabled for
use on kernels newer than 5.0 or longterm branches with a backport of the [fix
for the
issue](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a31e184e4f69965c99c04cc5eb8a4920e0c63737).
This issue was discovered and reported by the hardened\_malloc project.
## Testing ## Testing
### Individual Applications ### Individual Applications